Battery box



FIG. 1 is a perspective view from the front and side of a battery box showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 rear view thereof;

FIG. 5 bottom view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken lines in FIGS. 1, 2, 3, 6 and 7 are included for the purpose of illustrating portions of the battery box that form no part of the claimed design. 

The ornamental design for a “battery box,” as shown and described. 